161800015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{3271}}^1$

素因数の和:4050

約数の個数: 16

約数和(自身を含む): 209434176

約数和(自身を除く): 47634161

約数列:

[1, 5, 13, 65, 761, 3271, 3805, 9893, 16355, 42523, 49465, 212615, 2489231, 12446155, 32360003, 161800015]

約数ペア:

[(1, 161800015), (5, 32360003), (13, 12446155), (65, 2489231), (761, 212615), (3271, 49465), (3805, 42523), (9893, 16355)]